//
//  SGMethonTool.h
//  SGSY
//
//  Created by 时光岁月 on 2019/8/20.
//  Copyright © 2019 SGSY. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface SGMethonTool : NSObject
/*
 创建单利对象
 */
+ (instancetype)sharedInstance;






@end

NS_ASSUME_NONNULL_END
